.avatar {
  position: relative;
  width: 38px;
  height: 38px;
  background: #ccc;
  border-radius: 4px;

  img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 4px;
  }
}

.msg-box {
  display: flex;
}

.common-content {
  position: relative;
  max-width: calc(100% - 100px);
  padding: 9px 12px;
  text-align: left;
  font-weight: 500;
  border-radius: 4px;

  &::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
  }
}

.msg {
  position: relative;
  word-wrap: break-word;

  .txt {
    font-size: 14px;
    line-height: 21px;
    white-space: break-spaces;
  }
}
